The data displays the cumulative length of advertising per hour during the broadcast of the first seven days of the London 2012 and Rio 2016 Summer Olympic Games in primetime in the U.S. During the first day of the Games in Rio de Janeiro, NBC aired on average 780 seconds or 13 minutes of commercial per hour.
Day 1 | 877 | 780 |
Day 2 | 817 | 840 |
Day 3 | 900 | 881 |
Day 4 | 933 | 1088 |
Day 5 | 953 | 1003 |
Day 6 | 1028 | 1045 |
Day 7 | 999 | 925 |
Average | 938 | 937 |